Thanks for jumping in @clipper. You're absolutely right. I appreciate your posting these links. I hate to see people throw money at unproven treatments. It is so hard to accept that the promise of regeneration medicine isn't ready yet.
Where evidence shows effectiveness, FDA approval can be expedited, like for the Zephr valves.
– FDA Approves Zephyr Endobronchial Valve For Treating Severe Emphysema https://www.copdfoundation.org/About-Us/Press-Room/Press-Releases/Article/1391/FDA-Approves-Zephyr-Endobronchial-Valve-For-Treating-Severe-Emphysema.aspx
All the best with the procedure and yes, please return to tell us about your experience. How long are you expected to be in the hospital?